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Merge pull request #2721 from raven02/patch-12

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Fix render-to-texture sizing in SW T&L
This commit is contained in:
Henrik Rydgård 2013-07-09 12:48:07 -07:00
commit 72b13d91f8
1 changed files with 13 additions and 4 deletions
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17
GPU/GLES/TransformPipeline.cpp
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@ -521,6 +521,11 @@ void TransformDrawEngine::SoftwareTransformAndDraw(
vscale /= gstate_c.curTextureHeight;
}
int w = 1 << (gstate.texsize[0] & 0xf);
int h = 1 << ((gstate.texsize[0] >> 8) & 0xf);
float widthFactor = (float) w / (float) gstate_c.curTextureWidth;
float heightFactor = (float) h / (float) gstate_c.curTextureHeight;
Lighter lighter;
float fog_end = getFloat24(gstate.fog1);
float fog_slope = getFloat24(gstate.fog2);
@ -725,10 +730,14 @@ void TransformDrawEngine::SoftwareTransformAndDraw(
memcpy(&transformed[index].x, v, 3 * sizeof(float));
transformed[index].fog = fogCoef;
memcpy(&transformed[index].u, uv, 3 * sizeof(float));
if (gstate_c.flipTexture)
transformed[index].v = 1.0f - transformed[index].v;
if (gstate_c.flipTexture) {
if (throughmode) {
transformed[index].v = 1.0f - transformed[index].v;
} else {
transformed[index].u = transformed[index].u * (float) widthFactor ;
transformed[index].v = 1.0f - transformed[index].v * (float) heightFactor;
}
}
for (int i = 0; i < 4; i++) {
transformed[index].color0[i] = c0[i] * 255.0f;
}